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Is there anyway, in Scala, to get the Singleton type of something from the more general type?

score 542 · Answer 1 · 2025-01-02 00:20:03

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542

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Is there anyway, in Scala, to get the Singleton type of something from the more general type?

542 views Asked by Ryan Stull At 02 January 2025 at 00:20

score 116 · Answer 2 · 2024-12-09 18:29:30

Is there a way to use the type of an object as the argument of a type parameter?

116 views Asked by Ryan Stull At 09 December 2024 at 18:29

score 80 · Answer 3 · 2024-12-09 18:29:29

In Java 9+ with Scala, how to make a Cleanable that can be triggered by `System.gc()`

80 views Asked by tribbloid At 09 December 2024 at 18:29

score 161 · Answer 4 · 2024-12-29 09:10:36

In Scala2, how to implement match type using implicits?

161 views Asked by tribbloid At 29 December 2024 at 09:10

score 501 · Answer 5 · 2024-12-09 18:36:08

Scala Compiler throws: java.lang.IllegalAccessError: Class 'scala.tools.nsc.transform.patmat.PatternExpansion$ExtractorAlignment'

501 views Asked by Frederick Roth At 09 December 2024 at 18:36

score 221 · Answer 6 · 2024-12-29 09:31:17

In scala, How to call generalised copy function of a case class if it is declared in a family outer type? - Part 2

221 views Asked by tribbloid At 29 December 2024 at 09:31

score 332 · Answer 7 · 2025-01-01 22:00:36

In scala 2, can macro or any language feature be used to rewrite the abstract type reification mechanism in all subclasses? How about scala 3?

332 views Asked by tribbloid At 01 January 2025 at 22:00

score 294 · Answer 8 · 2024-12-30 23:22:46

In scala 2.13. How to log information/warning/error reliably in macro?

294 views Asked by tribbloid At 30 December 2024 at 23:22

score 141 · Answer 9 · 2024-12-29 09:22:46

In scala, is it possible to initialise a singleton object from a TypeTag?

141 views Asked by tribbloid At 29 December 2024 at 09:22

score 224 · Answer 10 · 2024-12-09 18:34:48

Scala 2 macro type class derivation for `Coder[P <: Product]` ends with error `P does not take parameters`

224 views Asked by fpopic At 09 December 2024 at 18:34

TechQA.

List Question

Is there anyway, in Scala, to get the Singleton type of something from the more general type?

Is there a way to use the type of an object as the argument of a type parameter?

In Java 9+ with Scala, how to make a Cleanable that can be triggered by `System.gc()`

In Scala2, how to implement match type using implicits?

Scala Compiler throws: java.lang.IllegalAccessError: Class 'scala.tools.nsc.transform.patmat.PatternExpansion$ExtractorAlignment'

In scala, How to call generalised copy function of a case class if it is declared in a family outer type? - Part 2

In scala 2, can macro or any language feature be used to rewrite the abstract type reification mechanism in all subclasses? How about scala 3?

In scala 2.13. How to log information/warning/error reliably in macro?

In scala, is it possible to initialise a singleton object from a TypeTag?

Scala 2 macro type class derivation for `Coder[P <: Product]` ends with error `P does not take parameters`

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